Invention Grant
US08500909B2 Apparatus for flattening coating material and evaporation deposition device having same 失效
用于使涂层材料变平的装置和具有该材料的蒸发沉积装置

Apparatus for flattening coating material and evaporation deposition device having same
Abstract:
An apparatus for processing coating material includes a crucible having a cylindrical receptacle for receiving coating material, a drive member having a drive shaft, and a cover coupled to the drive shaft. The cover has a flat surface. The drive shaft is configured to drive the cover to rotate thereabout between a closed position where the cover covers the receptacle and the flat surface presses against the coating material to flatten the coating material, and an open position where the cover is moved away from the receptacle.
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